| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Sakol Bodenbeläge GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 03/10/2017 – present |
| Officer | Koller Gebäudemanagement GmbH | 🇨🇭Svizzera | Active | 06/04/2022 – present |
| Officer | Koller Immobilien & Gastro GmbH | 🇨🇭Svizzera | Active | 21/04/2022 – present |
| Officer | Koller Hauswartung GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 21/04/2022 – present |
03/10/2017
appointed